أحمد كمال خليل مراد

“Polyethism in relation to hormonal balance in worker Honey Bees”. Proc., of the Second Egyptian Hungarian Conference of Plant Protection
“Plant health a new approach for the attainment of tolerant plants to pests infestation (2) Effect of some foliar nutrients on the incidence of Bemisia tabaci on two tomato cultivars during different growing seasons
“Plant health , a new approach for the attainment of tolerant plants to pests infestation (4. Effect of some nutrients on the incidence of the Aculops lycopersici (Massee) (Acari: Eriophydae) on tomato plants in different seasons
“Survey of scale insects of ornamental plants in Alexandria Governorate; Egypt. 53rd International Conference of Crop Protection
Assessment of genetic relatedness in the honeybee Apis mellifera L. (Hymenoptera: Apidae) colonies by using microsatellite loci. 65th International Conference of Crop Protection;
“The bionomics of the scale insect Eriococcus araucariae ( Muskell) (Homoptera: Eriococcidae) on Araucaria excelsa in Egypt”.53rd International Conference of Crop Protection.2
Safe Alternative Pesticides (Local Mineral Oils) For Controlling Diaspidiotus perniciosus, (SJS) and Greedy Scale Insect, Hemiberlisia rapax (Himeptera: Diaspididae) Infesting Pear Trees under Irrigation in Burg El-Arab Area
Cytotoxic Effect of potential pesticides on the cerebral neurosecretory cells (CNSC) of pink bollworm, Pectinophora gossypiella (Saund.).Resistant Pest Management Newsletter.
Assessment of genetic relatedness in the honeybee Apis mellifera L. (Hymenoptera: Apidae) colonies by using microsatellite loci. 65th International Conference of Crop Protection
Efficiency of guva and lemon grass fine dusts on the potato tuber moth Phthorimaea operculella (zeller)(lepidoptera: gelechidae). 64th International Conference of Crop Protection
Comparative Studies of Semi-artificial diets on the Biology and the Bionomics of the European corn borer, Ostrinia nubilalis Hübner (Or. : Lepidoptera, Fam. : Pyralidae) . 64th International Conference of Crop Protection
: Potential of Trichogramma evanescens (Hymenoptera: Trichogrammatidae) for biological control of the pomegranate butterfly , Virachola livia (Klug) (Lepidoptera: Lycaenidae) in Egypt. 2nd International Symposium of Bio-Pesticides and Eco-toxicological Ne
Comparative studies on the numbers of spermatozoa stored in the spermtheca of instrumentally inseminated and naturally mated honey bee queens, under European climatic conditions. (under publication).
Ultrastructure of Egg Shell of Insignorthezia Insignis Browne (Homoptera: Ortheziidae) on Lantana camara Shrubs in Alexandria Governorate
Taxonomical Studies on the Superfamily Scarabaeoidea of Al-Jabal Al-Akhder District (Libya) 1- Dung feeders (Fam. Geotrupidae,Scarabaeidae & Aphodiidae)
Taxonomical Study on the Superfamily: Scarabaeoidea of Al-Jabal Al-Akhder District ,Libya II- Plant Feeders (Melolonthidae, Dynestidae and Cetoniidae)
“Population Fluctuations of the Florida wax-scale, Ceroplastes floridensis Comstock (Homoptera : Coccidae) infesting Ficus spp. in Alexandria Governorate
Some Ecological Notes on the Soft Brown Scale, Coccus hesperidum Linn Infesting Five Ornamental Plants in Alexandria Gardens.
Similarity degree in two sugar beet populations after two selection cycles
“Effect of chemical and surgical allatectomy on cerebral neurosecretory cells, corpora cardiaca and ovaries as well as the effect of precocene on corpora allata of certain ovoviviparous cockroaches”. Fifth Annual Conference of the African Association
“Polyethism in relation to hormonal balance in worker Honey Bees”. Proc., of the Second Egyptian Hungarian Conference of Plant Protection
:”Effect of organophosphorous esters on Hen clinical symptoms and reproductive hormones”
The brood pouch of ovoviviparous cockroaches Byrsotria fumigata , females”
“Toxicological studies of natural phytocompounds (1)-Synergism and antagonism of Pyrethroid, Organophosphorous- volatile oils of ornamentals and medical plants against the house fly Musca domestica
“Histological studies on the effect of Juvenoids and Anti-juvenile hormone on some Lepidopterous insects
Nucleic acid changes in the whole body of the flour moth , Ephestia kuehniella Zell., during metamorphosis”. Biochemical Systematics and Ecology
Toxilogical and Biochemical studies on the cotton leaf- worm Spodoptera littoralis”
“The neurosecretory activity in the permanent nymphs of Shistoserca gregaria ( Forskal) as a result of gamma irradiation of the third nymphal instar”. Isotop & Rad. Res.,
Gossypol affects on the biometrics of Philosamia ricini (DRU)”
“Preliminary field observations of Agdistis staticis ( Milliere ) ( Lepidoptera, Peterophoridae) on Economic and wild plants”
“Effect of Precocene II and Altosid on the house fly Musca domestica” . Communication in Science and Development Research.
“Effect of three insect growth regulators on the development of cheese skipper, Piophila casei(L.). (Piophilidae , Diptera )”
: “An analysis of Limoniastrum monopetalum fauna in the Egyptian Western desert .I- Preliminary studies on Phenacoccus limoniastri Priesner&Hosny ( Homoptera: Pseudococcidae)
“The inhibitory effect of Precocene II on vitelogenesis in Drosophila melanogaster (Drosophilidae , Diptera)”
“Effect of some new insect growth inhibitors(I.G.Is) on metamorphic deformities and cytological behaviour in the cotton leaf-worm Spodoptera littoralis ( Boisd.)
“Evaluation of certain new insect growth inhibitors on the cotton leaf worm Spodoptera littoralis (Boisd.) ( Lepidoptera, Noctuidae)
“Effect of hygrothermic conditions on the biophysiological parameters of Eri-Silkworm Philosamia ricini (Boisd.). The 7th Arab Pesticide Conference.
“Efficiency of three chemical compounds and two phytocompounds upon the broad bean aphid Aphis craccivora,Koch.(Aphididae, Homoptera).
“Effect of burning green and dry cotton bolls on the incidence of bollworm infestation in El Beheira Governorate
Effect of sex pheromone treatment during "I.P.M." on the infestation level of the cotton bollworm Pectinophora gossypiella (Saund.)”
Effect of the insect growth inhibitor , AIMX , on certain biophysiological parameters of the spiny bollworm Earias insulana (Boisd.) (Arctiidae, Lepidoptera)”.
“Population fluctuations of the cotton bollworms , Earias insulana ( Boisd.) and Heliothis armigera ( Hubner)”.
Field evaluation of fourteen insecticides against the cotton leafworm , Spodoptera littoralis (Boisd.)”
“Effect of burying green and dry cotton bolls at different depth levels on the emergence of spiny and pink bollworm moths
“The efficiency of four new pheromone formulations in reducing the population density of the pink bollworm in El- Beheira Governorate”
The role of light and sex-pheromone traps in monitoring the populations of certain cotton insects”
“Effect of cotton plant densities on the abundance of some harmful and beneficial insects in cotton fields”
Sources of possible host regulatory factors in Cardiochiles nigriceps (Hymenoptera: Braconidae )”. Archives of insect Biochemistry and Physiology
“The effect of Cardiochiles nigriceps ( Hymenoptera, Braconidae) progeny membrane on the phenologidae system of its natural host”. Crop Health Conference
“Eye pigmentation in the pharate adult as a morphological character to distinguish the different ages of certain gelechiid insects
“Studies on pests of date-palm trees in Idko and Rashid regions ( El- Beheira Governorate). 1: Infestation of two date fruit varieties with some nitidulid beetles (Coleoptera)
“Pheromone traps for monitoring insecticide tolerance in three different Lepidopterous insects as effective tool for insecticide tolerance management”. Fifth Arab Congress of Plant Protection.
“Studies on the use of ash for protection of stored cowpea seeds against Callosobruchus maculatus (F.) ( Coleoptera : Bruchidae)” .Zagazzig
Studies on pests of date-palm trees in Idko and Rashid sites ( El-Beheira Governorate). 2: Infestation of two date-fruit varieties with Batrachedra amydraula Meyr. (Lep.: Cosmopteridae) , Phonapate frontalis (Col.,: Bostrychidae) and Coccotrypes dac
The effect of Cardiochiles nigriceps ( Hymenoptera: Braconidae) parasitization on some developmental and physiological parameters of its natural host Heliothis verescens (F.) (Lepidoptera: Noctuidae)”.48th International Conference of Crop Protection
“Mungbean resistance to Callosobruchus chinensis ( L. ):1- Relative susceptibility of some mungbean varieties to Callosobruchus chinensis ( L. ) (Coleoptera: Bruchidae) with special reference to mechanisms of resistance”
Effect of some environmental factors on Callosobruchus chinensis (L.) (Coleoptera:Bruchidae) infesting mungbean in Egypt”. 49th International Conference of Crop Protection
The effect of the insect growth regulators, Tebufenozide “RH-5992” and CGA 59’205, on some biological parameters in Agrotis segetum SCHIFF (Lepidoptera: Noctuidae)
The ultrastructure of the greater sugar cane borer Sesamia cretica Led. ( Lepidoptera : Noctuidae) mid-gut after treatment with some bacterial pesticides
Studies on pests of date-palm trees in Idko and Rashid sites ( El-Beheira Governorate). 3:Population density of the date scale insect Parlatoria blanchardi ( Homoptera: Diaspididae) on some date-palm varieties”. 50th International Conference of Crop Pr
“ Effect of RH-2485 on larvae and pupae of Spodoptera exigua (Hubner) (1998):. 50th International Conference of Crop Protection.
“Studies on Uscana lariophaga Steffan (Hymenoptera : Trichogrammatidae),with reference to its role in the assessment of cowpea losses due to Callosobruchus maculatus (F.) (Coleoptera : Bruchidae) in Egypt (1998): 50th International Conference of Crop Pr
Comparative Ecdysteroid Action of Ring-Substituted Dibenzolhydrazines in Spodoptera exigua”. Archives of Insect Biochemistry and Physiology
The behavior and physical response of first instar parasitoid larvae to competitors
“Control of Varroa jacobsoni ( Acari : Varroidae) on the honey bee by using certain natural materials”.52th International Conference of Crop Protection.
The response of Cardiochiles nigriceps Viereck (Hymenoptera: Braconidae ) larvae to conspecific competitors in Hymenoptera
:“The population dynamics of Fiorinia fioriniae (Targioni) (Homoptera :Diaspididae) and factors affecting its seasonal abundance in Egypt
“Ecological studies on the snow scale insect, Lineaspis striata (Newstead) (Homopetera : Diaspididae) on Thuja orientalis in Egypt
Survey of insects and non-insects fauna associated with Acacia species in different localities in Egypt
: “Insect and non-insect species of Acacia saligna Benth along the Northern Western coast of Egypt”
The role of some agricultural practices and fertilizer type on both the incidence of stem borers infestation and corn yield
Effect of sequential application of foliar nutrients; biofertilizers and sowing dates on the incidence of corn stem borers in Egypt
): “Efficiency of three coloured sticky traps in attracting insect species of tomato plants”
Toxicological and histopathology of some rodenticides and palatable food items combinations on the common mice Mus musculus var. albus in Egypt. 55th International Conference of Crop Protection;
Integrated crop management of the lesser date moth Batrachedra amydruala Meyr. (Lepidoptera: Cosmopteridae) infesting some date-palm varieties in Egypt”
“Ecological studies of the musked scale, Mycetaspis personata (Coms.) on ornamental host plants in Alexandria district
“Influence of the nonsteroidal ecdysone agonist tebufenozide , on certain biological and physiological parameters of the cotton leaf-worm, Spodoptera littoralis (Boid.) (Noctuidae: Lepidoptera) in Egypt
Action of some micronutrients on the infestation and yield components of faba bean by the aphid, Aphis craccivora Koch (Aphididae: Homoptera) and the leaf miner, Liriomyza trifolii (Burgess) (Agromyzidae: Diptera)”
A novel approach for the management of the chalkbrood disease infesting honeybee Apis mellifera L. (Hymenoptera : Apidae) colonies in Egypt.
Assessment of losses in honey yield due to the chalkbrood disease, with reference to the determination of its economic injury levels in Egypt
Some Ecological Notes on the Soft Brown Scale, Coccus hesperidum linn. Infesting Five Ornamental Plants in Alexandria Gardens.
Biochemical studies on different field strains of the pink bollworm Pectinophora gossypiella (Saund.) (Lepidoptera: Gelechiidae) in Egypt.
: Efficacy of some plant oils alone and / or combined with different insecticides on the cotton leaf-worm Spodoptera littoralis (Boisd.)(Lepidoptera: Noctuidae) in Egypt. 58th International Conference of Crop Protection
Efficacy of some plant oils alone and / or combined with different insecticides on the cotton leaf-worm Spodoptera littoralis (Boisd.)(Lepidoptera: Noctuidae) in Egypt
Abamectin, pymetrozine and azadirachtin sequence as a unique solution to control the leaf miner Liriomyza trifolii (Burgess) (Diptera : Agromyzidae) infesting garden beans (Phaseolus vulgaris L.) in Egypt
An approach for IPM program for sucking pests infesting garden beans plants (Phaseolus vulgaris L.) in Egypt.
Joint action of quercetin with four insecticides on the cotton leaf-worm larvae, Sspodoptera littoralis boisd. (Lep.,Noctuidae) in Egypt
Biological performance of quercetin on the cotton leaf-worm larvae , Spodoptera littoralis boisd. (Lep.,Noctuidae) and prevailing natural enemies in the
Ecological studies on the greedy scale, Hemiberlisia rapax (comstock) (Homoptera : Diaspididae) on pear trees in Burg El-Arab area, Alexandria , Egypt
Scale insects and mealy bugs (Homoptera :Coccoidea) attacking deciduous fruit trees in the western north coast of Alexandria, Egypt.
Scale insects and mealy bugs (Homoptera :Coccoidea) attacking deciduous fruit trees in the western north coast of Alexandria, Egypt.
Ultrastructure of egg shell of four different coccoidea species in Egypt. 60th International Conference of Crop Protection
Ecological studies on san jose scale, Diaspidiotus perniciosus (Comstock) (Homoptera : Diaspididae) as a new insect pest on pear trees in Burg El-Arab area, Alexandria, Egypt
Efficacy of five volatile oils and their mixtures against the mealybug, Icerya seychellarum seychellarum (westw.) infesting sago palm, Cycas revoluta in Alexandria, Egypt. 61st International Conference of Crop Protection
): Comparative analysis of three scale insect species populations (Hemiptera: Coccoidea: Diaspididae) and their parasitoid, Aphytis diaspidis (Howard) on pear trees in Burg El-Arab area, Alexandria, Egypt
Ultrastructure and description of the first immature stage of four different scale insect species (Hemiptera: Coccoidea) in Egypt.
The population dynamics of Parlatoria oleae (Cloveé) (Hemiptera: Diaspididae) and factors affecting its seasonal abundance on pear trees under irrigation in Burg el-Arab area, Alexandria, Egypt
Efficacy of five volatile oils and their mixtures against the soft scale insect, Saissetia coffeae (Walker) (Hemiptera : Coccidae) infesting the sago palm, Ccycas revoluta in Alexandria, Egypt.
Mass rearing of the pink corn borer, Sesamia cretica led. (Lepidoptera : Noctuidae) larvae, on semi artificial diets
Efficacy of some oils and chemical compounds on Insignorthezia insignis (Browne) (Hemiptera :Ortheziidae) infesting Lantana camara in Alexandria
Ultrastructure of egg shell of Insignorthezia insignis Browne (Homoptera: Ortheziidae) on Lantana camara shrubs in Alexandria Governorate
Taxonomical Studies on the Superfamily Scarabaeoidea of Al-Jabal Al-Akhder District (Libya) 1-Dung feeders (Fam. Geotrupidae,Scarabaeidae & Aphodiidae).
Taxonomical Studies on the Superfamily Scarabaeoidea of Al-Jabal Al-Akhder District (Libya) 1-Dung feeders (Fam. Geotrupidae,Scarabaeidae & Aphodiidae)
Taxonomical Study of Family Cerambycidae in Aljabal Alakhder District, Libya. Alexandria Science Exchange Journal
Determination of the heavy metals in the libyan honeys
Population dynamics of the insigns scale, Insignorthezia insigns Browne ( Ortheziidae) on Lantana camara shrubs, with reference to some abiotic factors affecting its seasonal abundance in Alexandria, Egypt. 63rd International Conference of Crop Protectio
Population fluctuations of the two Icerya species, Icerya purchasi and Icerya seychellarum (Monophlepidae, Coccoidea) along with ecological studies on Acalypha wilkesiana in Alexandria, Egypt
Analysis of the Egyptian propolis collected by different strain hybrids of honey bee (Apis mellifera L. : Hymenoptera : Apidae). 63rd International Conference of Crop Protection
Ecological studies on the common white mealybug, Icerya sechellarum sechellarum ( Hemiptera: Monophlebidae) associated with Dodonia viscosa in Alexandria
Comparative annual analysis of the inspected armored, soft scales and mealybugs ( Hemiptera: Coccoidae) populations on Hedera canariensis in Alexandria
Population dynamics and control of masked scale, Mycetaspis personata (Hemiptera : Diaspididae) infesting Ficus nitida hawaii in Alexandria,Egypt